extraterrestrial life;  ET
 body;  physique;  shape;  form;  substance;  identity;  field
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 this;  last (couple of years, etc.);  these;  you (as in "you liar")
 country;  state;  region;  national government;  central government;  home (i.e. hometown, home country); (arch.)  province (of Japan)
 indicates direct object of action;  indicates subject of causative expression;  indicates an area traversed;  indicates time (period) over which action takes place;  indicates point of departure or separation of action;  indicates object of desire, like, hate, etc.
 domination;  rule;  direction;  management;  control (e.g. over one's emotions);  determining (e.g. one's fate)
 good;  advantage;  sake;  purpose;  consequence;  result
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 book;  volume;  this;  present;  main;  head
 indicates possessive;  nominalizes verbs and adjectives;  substitutes for "ga" in subordinate phrases;  (at sentence-end, falling tone) indicates a confident conclusion;  (at sentence-end) indicates emotional emphasis;  (at sentence-end, rising tone) indicates question
 to collect;  to assemble;  to gather
 to go;  to move (in a direction or towards a specific location);  to proceed;  to take place;  to pass through;  to come and go;  to walk
 one (esp. of two);  the other;  on the one hand;  on the other hand;  whereas;  although
 Kamen Rider (TV series, the titular character)
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 companion;  fellow;  group;  company;  member of the same category (family, class)
 be;  is;  did;  (have) done;  please;  do
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 to be aware of;  to know;  to notice;  to feel;  to understand;  to comprehend;  to remember
 battle;  fight;  war;  struggle;  conflict
 decision;  determination;  resolution
 nonexistent;  not being (there);  not having;  not
 phantom;  vision;  illusion;  extremely rare item
 Mr.;  Mrs.;  Miss;  politeness marker
 cooking;  cookery;  cuisine;  dealing with something;  handling;  administration
 being on duty;  person on duty
 to be truant;  to slack off;  to play hooky;  to skip school;  to cut class;  to skip out
 where;  what place;  how much (long, far);  what extent
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 hey;  you;  hey;  hey;  hold on;  yo
 transmitter;  homing device
 at;  in;  at;  when;  by;  with;  and then
 to examine;  to look up;  to investigate;  to check up;  to sense;  to study
 to see;  to look;  to examine;  to look over;  to look after;  to attend to;  to experience
 indicates a question;  or;  whether or not;  some- (e.g. something, someone);  hmm;  huh;  very
 such;  that sort of;  that kind of;  no way!;  never!
 when;  at what time;  how soon;  normal times;  ordinary days
 to start;  to begin;  to challenge;  to pick (a fight);  to set (traps);  to plant (explosives)
 that;  it;  then;  that point (in time); (arch.)  there; (arch.)  you
 had better ...;  had better not ...
 to think;  to consider;  to think (of doing);  to plan (to do);  to judge;  to assess;  to imagine
 to be (of animate objects);  to exist;  to stay;  to be ...-ing;  to have been ...-ing